Note 2 - Discontinued Operations (Details) - Assets and Liabilities from Discontinued Operations (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013
Assets and Liabilities from Discontinued Operations [Abstract]
Receivables, net	$ 11,915
Prepaid expenses and other current assets	1,188
Property, plant and equipment, net	62,333
Other assets	3,584
Assets of discontinued operations	79,020
Accounts payable	4,415
Accrued liabilities	1,542
Deferred tax liabilities	12,449
Other noncurrent liabilities	10,291
Liabilities of discontinued operations	$ 28,697